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AR VR · head to head

A-Frame vs AltspaceVR

A-Frame logo

A-Frame

AR VR

Web framework for building VR experiences

From
Free
Rated
-
Full reviewWebsite
AltspaceVR logo

AltspaceVR

AR VR

Social VR platform for events and meetups

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: A-Frame no commercial support or SLA agreements documented; AltspaceVR shut down permanently on 10 March 2023. Microsoft closed it to concentrate on Microsoft Mesh, and altvr.com now redirects to microsoft.com
  • They diverge on capability: A-Frame covers Declarative HTML, AltspaceVR covers Event hosting.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which A-Frame and AltspaceVR actually diverge.

Attributes where A-Frame and AltspaceVR differ
AttributeA-FrameAltspaceVR
Pricing modelopen-sourcefree
PlatformsWeb (via WebXR), VR headsets, AR-capable mobile devicesVr, Pc, Quest
Founded20151975

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (AR VR).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in A-Frame

  • Declarative HTML
  • Entity-component system
  • WebXR support
  • Cross-platform
  • Three.js
  • AR.js
  • Physics engines
  • Networking

Only in AltspaceVR

  • Event hosting
  • World building
  • Avatar system
  • Spatial audio
  • Microsoft accounts
  • Streaming
  • Custom content
  • Vr support

What people use each for

The jobs each tool is most often brought in to do.

A-Frame

  • 3D and AR/VR web experiencesnot AltspaceVR
  • WebVR applicationsnot AltspaceVR
  • WebGPU implementationsnot AltspaceVR
  • Hand-tracking interactive contentnot AltspaceVR

AltspaceVR

  • VR Gamingnot A-Frame
  • AR Marketingnot A-Frame
  • Virtual Trainingnot A-Frame
  • 3D Visualizationnot A-Frame
  • Immersive Experiencesnot A-Frame

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

A-Frame

  • No commercial support or SLA agreements documented
  • No enterprise licensing options available
  • Documentation and community support are primary resources

AltspaceVR

  • Shut down permanently on 10 March 2023. Microsoft closed it to concentrate on Microsoft Mesh, and altvr.com now redirects to microsoft.com
  • Microsoft acquired it in 2017 and the closure came alongside wider cuts, so there is no path back
  • Mesh is aimed at business use rather than the consumer social VR AltspaceVR offered

Pricing, plan by plan

A-Frame

Free

No published plan breakdown. See the A-Frame review.

AltspaceVR

Free
  • FreeFree
    • Event hosting
    • World creation
    • Social features

Which should you pick?

Choose A-Frame if

  • You need declarative html.
  • You want to start without paying.
  • You work on Web (via WebXR), VR headsets, AR-capable mobile devices.
  • You also want entity-component system.
A-Frame review

Choose AltspaceVR if

  • You need event hosting.
  • You want to start without paying.
  • You work on Vr, Pc, Quest.
  • You also want world building.
AltspaceVR review

Questions people ask

Is A-Frame or AltspaceVR better?
Neither clearly leads. A-Frame starts at Free and AltspaceVR at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, A-Frame or AltspaceVR?
A-Frame starts at Free and AltspaceVR at Free.
Does A-Frame or AltspaceVR run on more platforms?
A-Frame runs on Web (via WebXR), VR headsets, AR-capable mobile devices. AltspaceVR runs on Vr, Pc, Quest.
Can I use A-Frame for free?
Both have a free tier, so you can try either at no cost before committing.
What is A-Frame best used for?
A-Frame is most often used for 3d and ar/vr web experiences, webvr applications, webgpu implementations, hand-tracking interactive content. Of those, 3d and ar/vr web experiences and webvr applications are not what AltspaceVR is typically brought in for.
What can A-Frame do that AltspaceVR cannot?
A-Frame covers Declarative HTML, Entity-component system, WebXR support, Cross-platform. AltspaceVR covers Event hosting, World building, Avatar system, Spatial audio.

Answered from the vendors’ own pages

A-Frame: Is A-Frame free to use?

A-Frame is a free, open-source web framework for building 3D, AR, and VR experiences. There are no licensing costs or subscription fees associated with using A-Frame.

Source
A-Frame: What platforms does A-Frame support?

A-Frame is cross-platform and works on VR headsets, mobile devices, and desktop computers. It supports WebVR, WebGPU, and hand tracking capabilities.

Source
A-Frame: What is the difference between A-Frame and traditional 3D development frameworks?

A-Frame uses HTML and Entity-Component architecture to simplify 3D creation. This makes building immersive experiences accessible to web developers without specialized 3D graphics expertise.

Source
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